Air-conditioning apparatus
US-2019120513-A1 · Apr 25, 2019 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F2011/0045 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 15 |
| 2017 | 18 |
| 2018 | 12 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adjusting system and adjusting method
US-2018372353-A1 · Dec 27, 2018 · US
Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement with wireless power
US-10072855-B2 · Sep 11, 2018 · US
Coordinated Operation of Multiple Space-Conditioning Systems
US-2018252425-A1 · Sep 6, 2018 · US
Method for operating a heat exchanger using temperature measurements to determine saturation level
US-9982955-B2 · May 29, 2018 · US
Method for operating and/or monitoring an HVAC system
US-9958883-B2 · May 1, 2018 · US
Hot and cold water air conditioning system
US-9920967-B2 · Mar 20, 2018 · US
Air conditioner
US-9909776-B2 · Mar 6, 2018 · US
Air-conditioning apparatus
US-9897359-B2 · Feb 20, 2018 · US
Interactive outdoor display
US-2018031266-A1 · Feb 1, 2018 · US
System and method for capture of waste heat in an hvac unit
US-2018031253-A1 · Feb 1, 2018 · US
Multi-online system
US-2018017271-A1 · Jan 18, 2018 · US
Heat pump apparatus
US-9863680-B2 · Jan 9, 2018 · US
Indoor unit for air-conditioning apparatus
US-2017370605-A1 · Dec 28, 2017 · US
Refrigeration cycle apparatus
US-9829231-B2 · Nov 28, 2017 · US
Air-conditioning apparatus
US-9829205-B2 · Nov 28, 2017 · US
Control device for air conditioning system, air conditioning system, and method for determining anomaly of air conditioning system
US-2017328593-A1 · Nov 16, 2017 · US
Heat exchanger contamination monitoring
US-9816720-B2 · Nov 14, 2017 · US
Air-conditioning apparatus
US-9797608-B2 · Oct 24, 2017 · US
Air-conditioning apparatus
US-9797618-B2 · Oct 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F2011/0045?
- CPC F24F2011/0045 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F24F2011/0045 (Mechanical Engineering)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC F24F2011/0045 growing?
- Publication counts under this code: 12 in 2018 vs 1 in 2019 (latest complete years).